National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Critical Fire Weather and Severe Thunderstorm Threats This Week

Gusty winds and low relative humidity will contribute to critical fire weather Monday over parts of the central and southern High Plains. Scattered to widespread severe thunderstorms may bring damaging winds, large hail, and tornadoes Monday through Thursday over the lower Mississippi River Valley and southern Plains into the Midwest and Ohio Valley. Read More >

Hazardous Weather Conditions

Current conditions at

Snoqualmie Pass (SNO30)

Lat: 47.42487°NLon: 121.41395°WElev: 3010.0ft.

NA

30°F

-1°C

Humidity 93%
Wind Speed NA NA MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 28°F (-2°C)
Visibility NA
Last update 09 Mar 12:00 AM PDT
Extended Forecast for

3 Miles SSW Snoqualmie Pass WA

Winter Storm Watch March 11, 05:00am until March 13, 11:00am
Winter Weather Advisory March 9, 05:00am until March 10, 05:00pm
Click here for hazard details and duration
Winter Storm Watch
Winter Weather Advisory

  • Overnight

    Overnight: Snow. The snow could be heavy at times. Low around 24. West wind around 15 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 5 inches possible.

    Low: 24 °F

    Heavy Snow

  • Monday

    Monday: Snow. High near 26. West wind 13 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 26 °F

    Snow

  • Monday Night

    Monday Night: Snow. Low around 23. West wind 7 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 23 °F

    Snow then
    Snow Likely

  • Tuesday

    Tuesday: Snow. High near 28. West wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 28 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow. Low around 27. Southwest wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    Low: 27 °F

    Snow

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times. High near 37. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

    High: 37 °F

    Heavy Snow

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 2am. Low around 29. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 29 °F

    Rain/Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times. High near 31. Chance of precipitation is 100%.

    High: 31 °F

    Heavy Snow

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times. Low around 28. Chance of precipitation is 100%.

    Low: 28 °F

    Heavy Snow

Detailed Forecast

Overnight
Snow. The snow could be heavy at times. Low around 24. West wind around 15 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 5 inches possible.
Monday
Snow. High near 26. West wind 13 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Monday Night
Snow. Low around 23. West wind 7 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Tuesday
Snow. High near 28. West wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Snow. Low around 27. Southwest wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 37. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.
Wednesday Night
Rain and snow, becoming all snow after 2am. Low around 29. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow. The snow could be heavy at times. High near 31. Chance of precipitation is 100%.
Thursday Night
Snow. The snow could be heavy at times. Low around 28. Chance of precipitation is 100%.
Friday
Snow. The snow could be heavy at times. Mostly cloudy, with a high near 31.
Friday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 27.
Saturday
Snow likely. The snow could be heavy at times. Mostly cloudy, with a high near 32.
Saturday Night
Snow likely. Mostly cloudy, with a low around 27.
Sunday
Rain and snow likely. Mostly cloudy, with a high near 35.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Snoqualmie Pass WA
 47.38°N 121.46°W (Elev. 3691 ft)
Last Update:
10:15 pm PDT Mar 8, 2026
Forecast Valid:
12am PDT Mar 9, 2026-6pm PDT Mar 15, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation